英语词汇“planetary nebula”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	planetary nebula
释义	Planetary Nebula nnoun.objecta nebula that was once thought to be a star with its planets but is now thought to be a very hot star surrounded by an expanding envelope of ionized gases that emit a fluorescent glow because of intense radiation from the star Hypernyms:nebula Inherited Hypernyms:planetary nebulanebulacloudphysical phenomenonnatural phenomenonphenomenonprocessphysical entityentity
随便看	garden pink garden plant garden rake garden rhubarb garden rocket garden roller garden snail garden sorrel garden spade garden spider garden state garden stater garden strawberry garden symphilid garden tool garden trowel garden truck garden violet garden webworm gardiner gardner garfield garfish garganey gargantua

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